Ko Ji-yong

Ko Ji-yong (born July 1, 1980) is a South Korean businessman and former singer. He was a member of Sechs Kies, a first generation K-pop idol dance group which disbanded in 2000 but reunited in 2016. Unlike most of the other members, Ko left the entertainment industry and started his own company. He made his first television appearance in years when he appeared at Sechs Kies' reunion special on Infinite Challenge.